;;; 8sync --- Asynchronous programming for Guile ;;; Copyright (C) 2016 Christopher Allan Webber ;;; ;;; This file is part of 8sync. ;;; ;;; 8sync is free software: you can redistribute it and/or modify it ;;; under the terms of the GNU Lesser General Public License as ;;; published by the Free Software Foundation, either version 3 of the ;;; License, or (at your option) any later version. ;;; ;;; 8sync is distributed in the hope that it will be useful, ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;;; GNU Lesser General Public License for more details. ;;; ;;; You should have received a copy of the GNU Lesser General Public ;;; License along with 8sync. If not, see . (define-module (tests test-actors) #:use-module (srfi srfi-64) #:use-module (8sync systems actors) #:use-module (oop goops) #:use-module (tests utils)) (test-begin "test-actors") ;;; Test writing things to here (define %record-out (make-parameter (open-output-string))) (define (~display str) (display str (%record-out))) (define-syntax-rule (~format args ...) (format (%record-out) args ...)) ;;; Some test dummy values ;;; ====================== (define %fake-hive-id "the-main-hive") ;; Some fake ids for actors (define %fake-emo-id (make-address "emo" %fake-hive-id)) (define %fake-proog-id (make-address "proog" %fake-hive-id)) (define %fake-hive-actor-id (make-address "hive" %fake-hive-id)) (define test-message (make-message ((simple-message-id-generator)) %fake-emo-id %fake-hive-actor-id ; Bootstrap messages come from the hive 'greet-proog `((target . ,%fake-proog-id)))) ;;; Actor utilities ;;; =============== ;;; Message tests ;;; ============= (let ((monkey-message (make-message 'id 'to 'from 'action '((monkey . banana))))) ;; A key we have (test-equal (message-ref monkey-message 'monkey) 'banana) ;; A key we don't have (let ((caught-error #f)) (catch 'message-missing-key (lambda () (message-ref monkey-message 'coo-coo)) (lambda (. args) (set! caught-error #t))) (test-assert caught-error)) ;; A key we don't have, with a default set (test-equal (message-ref monkey-message 'coo-coo 'danger-danger) 'danger-danger)) ;; Make sure our test message serializes and deserializes okay (let ((reread-message (read-message-from-string (with-output-to-string (lambda () (write-message test-message)))))) (test-assert (message? reread-message)) ;; Make sure that all the properties are the same from ;; the original message to the re-read message (for-each (lambda (getter) (test-equal (getter test-message) (getter reread-message))) (list message-id message-to message-from message-action message-body message-in-reply-to message-wants-reply (@@ (8sync systems actors) message-replied) (@@ (8sync systems actors) message-deferred-reply)))) ;;; Test reply / autoreply ;;; ====================== (define-simple-actor ((pester-rep actor message) (~display "customer> I'm calling customer service about this!\n") (let ((reply (send-message-wait actor (message-ref message 'who-to-call) 'field-call))) (if (message-ref reply '*auto-reply* #f) (~display "customer> Whaaaaat? I can't believe I got voice mail!\n") (begin (~format "*customer hears*: ~a\n" (message-ref reply 'msg)) (let ((reply (reply-message-wait actor reply #:msg "Yes, it didn't work, I'm VERY ANGRY!"))) (if (message-ref reply '*auto-reply* #f) (~display "customer> Well then! Harumph.\n") (error "Not an autoreply? What's going on here...")))))))) (define-simple-actor ((field-call actor message) (~display "good-rep> Hm, another call from a customer...\n") (let ((reply (reply-message-wait actor message #:msg "Have you tried turning it off and on?"))) (~format "*rep hears*: ~a\n" (message-ref reply 'msg)) (~display "good-rep> I'm sorry, that's all I can do for you.\n")))) (define-simple-actor ((field-call actor message) (~display "lazy-rep> I'm not answering that.\n"))) (let* ((hive (make-hive)) (customer (hive-create-actor* hive "antsy-caller")) (diligent-rep (hive-create-actor* hive "diligent-rep")) (lazy-rep (hive-create-actor* hive "lazy-rep"))) ;; * Playing a tape of a diligent service rep * (parameterize ((%record-out (open-output-string))) (let* ((result (ez-run-hive hive (list (hive-bootstrap-message hive customer 'pester-rep #:who-to-call diligent-rep)))) (displayed-text (get-output-string (%record-out)))) (test-equal displayed-text "customer> I'm calling customer service about this! good-rep> Hm, another call from a customer... *customer hears*: Have you tried turning it off and on? *rep hears*: Yes, it didn't work, I'm VERY ANGRY! good-rep> I'm sorry, that's all I can do for you. customer> Well then! Harumph.\n"))) ;; * Playing a tape of a lazy service rep * (parameterize ((%record-out (open-output-string))) (let* ((result (ez-run-hive hive (list (hive-bootstrap-message hive customer 'pester-rep #:who-to-call lazy-rep)))) (displayed-text (get-output-string (%record-out)))) (test-equal displayed-text "customer> I'm calling customer service about this! lazy-rep> I'm not answering that. customer> Whaaaaat? I can't believe I got voice mail!\n")))) (test-end "test-actors") (test-exit)